Cita APA (7a ed.)

Não informado. (1974). American Highway and Transportation Monthly. American Association of State Highway and Transportation Officials.

Cita Chicago Style (17a ed.)

Não informado. American Highway and Transportation Monthly. Washington: American Association of State Highway and Transportation Officials, 1974.

Cita MLA (8a ed.)

Não informado. American Highway and Transportation Monthly. American Association of State Highway and Transportation Officials, 1974.

Precaución: Estas citas no son 100% exactas.